英文同义词
5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester;Methyl 5-chloro-6-methylpyrazine-2-carboxylate;5-Chloro-6-methyl-pyrazine-2-carboxylic acid methyl ester;N-1H-BENZIMIDAZOL-4-YLFORMAMIDE;2-Pyrazinecarboxylic acid, 5-chloro-6-methyl-, methyl ester;Methyl 5-chloro-6-methylpyrazine-2-carboxylate ISO 9001:2015 REACH;1,4-Butanediamine,N1,N4-bis(7-chloro-5-quinolinyl)-